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12篇 您的检索式:作者名="Yanbing Han"
    题名 作者 年代 出处 被引量
1H7N9 virulent mutants detected in chickens in China pose an increased threat to humans显示文摘Jianzhong Shi Guohua Deng Huihui Kong Chunyang Gu Shujie Ma Xin Yin Xianying Zeng Pengfei Cui Yan Chen Huanliang Yang Xiaopeng Wan Xiurong Wang Liling Liu Pucheng Chen Yongping Jiang Jinxiong Liu Yuntao Guan Yasuo Suzuki Mei Li Zhiyuan Qu Lizheng Guan Jinkai Zang Wenli Gu Shuyu Han Yangming Song Yuzhen Hu Zeng Wang Linlin Gu Wenyu Yang Libin Liang Hongmei Bao Guobin Tian Yanbing Li Chuanling Qiao Li Jiang Chengjun Li Zhigao Bu Hualan Chen 2017Cell Research2017,27,12:70
2Review and prospect of NiCo_(2)O_(4)-based composite materials for supercapacitor electrodes显示文摘Supercapacitors known as typical electrochemical capacitors have been considered as one of the most promising candidates of energy storage systems owing to their advantages such as high-power density,long life span and lower production cost.The electrode materials play a crucial role on properties of supercapacitors.Hence,many researches have been focused on the development of novel electrode materials for high-performance supercapacitors.NiCo_2O_4as supercapacitor electrode material has drawn more and more attentions in recent years due to its outstanding advantages,such as high theoretical capacity,low cost,natural abundance and easy of synthesis.However,the NiCo_2O_4always suffer from severe capacity deterioration because of the low electrical conductivity and small surface area.Hence,it is necessary to systematically and comprehensively summarize the progress in understanding and modifying NiCo_2O_4-based materials from various aspects.In this review,the structure and synthesis method of NiCo_2O_4-based materials are discussed in detail.And then,the major goal of this review is to highlight new progress in using proposed strategies to improve the cycling stability and rate capacity of NiCo_2O_4-based materials,including synthesis,control of special morphologies and design of composite materials.Finally,an insight into the future research and development of Ni Co_2O_4-based materials for supercapacitors is prospected.Yanmei Li Xiao Han Tingfeng Yi Yanbing He Xifei Li 2019Journal of Energy Chemistry2019,28,4:14
3Evaluation of efficacy and safety of gandouling plus sodium dimercaptosulphonate in treatment of patients with neurological Wilson's disease from China显示文摘OBJECTIVE: To evaluate the efficacy and safety of gandouling plus sodium dimercaptosulphonate(DMPS) on neurological Wilson's disease(WD) in patients.METHODS: We retrospectively evaluated the clinical records of 125 WD patients with neurological syndromes who were treated with gandouling plus sodium DMPS or DMPS used alone. All patients had a history of neurological deterioration during their diseases courses. The clinical efficacies, adverse reactions, and results of the various hematological and biochemical investigations were recorded for statistical analysis.RESULTS: 92.30%(60 patients) of the WD patients treated with the combined therapy experienced an improved or stable neurological condition paral-leled by a significantly improved GAS score. Meanwhile, the WBC and PLT counts stabilized, liver function and renal function were improved or remained stable. The combined therapy also obviously promoted the 24-h urinary copper excretion. In particular, only 30.76% of the WD patients experienced mild adverse reactions, including neurological deterioration in 5 patients(7.69%), hepatic worsening in 1 subject(1.89%), which was less frequently than those in the control group treated with DMPS only.CONCLUSION: Our findings indicate that the safety and efficacy of gandou-ling plus DMPS is superior to those of DMPS used alone in the WD patients with neurological symptoms.Zhang Jing Xie Daojun Guo Yanbing Li Yajun Li Liangyong Han Hui Zhang Juan Chen Huaizhen Wang Meixia 2018Journal of Traditional Chinese Medicine2018,38,5:7
4Determination of total arsenic by photo-decomposition of organoarsenic compounds and hydride generation electrothermal atomic absorption spectrometry显示文摘A method was developed for the determination of total arsenic concentration in less than ng/ml level by decomposition of organoarsenicals using photo -oxidation combined with in situ trapping of arsenic hydride on a palladium coated graphite tube with subsequent atomization and detection by AAS. The organoarsenicals include monomethylarsenic, dimethylarsenic, arsenobetaine, arsenocholine, o -aminobenzenarsenate and p -aminobenzenarsenate. The method is simple and sensitive. Detection limit was obtained from different arsenic compounds over the range from 0. 058 to 0.063 ng/ml as As (based on three times of the standard deviation of 10 blank measurements) and the relative standard deviations for ten replicate measurements were from 2.0 to 3.8%. The calibration curves of arsenic compounds including inorganic and organic arsenicals were linear over the range from 0.1 to 3.0 ng/ml as As. The recommended method has been applied to the determination of total arsenic in tap and lake water samples at ng/mlHan Hengbin, Liu Yanbing, Zhang Shuzhen Ni ZhemingResearch Center for Eco-Environmental Sciences, Chinese Academy of Sciences, P. O. Box 2871, Beijing 100085, China 1993Journal of Environmental Sciences1993,5,1:4
5Intermolecular electronic coupling of 9-methyl-9H-dibenzo[a,c]carbazole for strong emission in aggregated state by substituent effect显示文摘Bright emission of organic luminogens at aggregated state has attracted increasing attention for their potential applications in opto-electronic devices and bio-/chemo-sensors.In this article,upon the introduction of different substituents(Br,Ph and TPh)to the large conjugated core of 9-methyl-9H-dibenzo[a,c]carbazole(DBC)moiety,the resultant luminogens demonstrated PL quantum yields in solid state ranging from 4.81%to 47.39%.Through the systematic investigation of molecular packing,together with theory calculation,the strong intermolecular electronic coupling in the dimers is proved as the main factor to the bright emission in the solid state.The results afforded a new avenue to investigate the intrinsic relationship among the molecular structures,packing modes and emission properties.Fan Liu Qiuyan Liao Jinfeng Wang Yanbing Gong Qianxi Dang Weidong Ling Mengmeng Han Qianqian Li Zhen Li 2020Science China Chemistry2020,63,10:2
62017年中国出现的H7N9高致病性病毒的快速进化显示文摘文章简介为了防控H7N9病毒,中国2017年9月开始对鸡进行了H5/H7二价禽流感灭活疫苗。为了解H7N9病毒在中国家禽中的分布情况,研究团队进行了系统的禽流感病毒监测。2017年2月至2017年5月之间在379个活禽市场和665个家禽养殖场共采集30201份样品(其中活禽市场采集12504份.Jianzhong Shi Guohua Deng Shujie Ma Xianying Zeng Xin Yin Mei Li Bo Zhang Pengfei Cui Yan Chen Huanliang Yang Xiaopeng Wan Liling Liu Pucheng Chen Yongping Jiang Yuntao Guan Jinxiong Liu Wenli Gu Shuyu Han Yangming Song Libin Liang Zhiyuan Qu Yujie Hou Xiurong Wang Hongmei Bao Guobin Tian Yanbing Li Li Jiang Chengjun Li 陈化兰 2019科学新闻2019,0,2:1
7P38 Plays an Important Role in Glucolipotoxicity-Induced Apoptosis in INS-1 Cells显示文摘Lingli Zhou Xiaoling Cai Xueyao Han Linong Ji Yanbing Li 2014Journal of Diabetes Research2014,,:1
8Unravelling the role of boron dopant in borocarbonitirde catalytic dehydrogenation reaction显示文摘Borocarbonitride(BCN) materials are newly developed metal-free catalytic materials exhibiting high selectivity in oxidative dehydrogenation(ODH) of alkanes. However, the in-depth understandings on the role of boron(B) dopants and the intrinsic activities of –C=O and –B–OH still remain unknown.Herein, we report a series of BCN materials with regulable B content and surface oxygen functional groups via self-assembly and pyrolysis of guanine and boric acid. We found that the B/C ratio is the key parameter to determine the activity of ODH and product distribution. Among them, the high ethylbenzene conversion(~57%) and styrene selectivity(~83%) are achieved in ODH for B_(1)CN. The styrene selectivity can be improved by increasing of B/C ratio and this value reaches near 100% for B_5CN.Structural characterizations and kinetic measurements indicate that –C=O and –B–OH dual sites on BCN are real active sites of ODH reaction. The intrinsic activity of –C=O(5.556 × 10^(-4)s^(-1)) is found to be 23.7 times higher than –B–OH(0.234 × 10^(-4)s^(-1)) site. More importantly, we reveal that the deep oxidation to undesirable CO_(2) occurs on –C=O rather than –B–OH site, and B dopant in BCN materials can reduce the nucleophilicity of –C=O site to eliminate the CO_(2) emission. Overall, the present work provides a new insight on the structure–function relationship of the BCN catalytic systems.Xuefei Zhang Yanbing Lu Yingyi Han Runping Feng Zailai Xie 2023Journal of Energy Chemistry2023,,10:0
9Effect of Different Loadings on the Performance of Ni2P/Al2O3 Catalysts for Low-Temperature Thioethering and Selective Hydrogenation of Diolefins in Liquefied Petroleum Gas显示文摘In this study,different loadings of x%Ni_(2)P/γ-Al_(2)O_(3)(x=6%,9%,12%,15%,18%)catalysts with aluminum oxide(Al_(2)O_(3))as the carrier,nickel chloride(NiCl2)as the nickel(Ni)source,and ammonium hypophosphite(NH_(4)H_(2)PO_(2))as the phosphorus(P)source were prepared by the equal volume impregnation method to investigate the effects of different loadings on the performance of the selective hydrogenation of diolefins and thiol etherification in LPG.The physicochemical properties of the catalysts were characterized by XRD,BET,SEM,TEM,H_(2)-TPR,and XPS,and the catalytic activity of the catalysts was evaluated in a fixed-bed microreactor.The results showed that a change in the loading affected the catalyst crystalline phase structure and size,specific surface area,P coverage,active phase dispersion,and catalytic activity.At 6%,9%,and 12%loadings the catalysts had an Ni phase but there was no obvious Ni_(2)P phase in the nickel phosphide;at 15%loading a single Ni_(2)P phase was obtained,and at 18%loading both Ni_(2)P and Ni1_(2)P_(5) phases appeared.There was a P enrichment on the catalyst surface,and the higher the loading the more P species were enriched on the surface,but some of the P was lost during the catalyst reduction process due to the production of phosphine(PH3)gas.The 15%Ni_(2)P/γ-Al_(2)O_(3) catalyst had the largest Ni/Al ratio and the best dispersion.The Ni_(2)P active phase size was small at about 4.25 nm and Ni_(2)P was uniformly dispersed on the catalyst surface without agglomeration.The 15%Ni_(2)P/γ-Al_(2)O_(3) catalyst had the best catalytic activity at a pressure of 2.0 MPa,a liquid hourly space velocity(LHSV)of 3.0 h-1,and a hydrogen to hydrocarbon ratio of 12.The 1,3-butadiene conversion was 97.45%and the methanethiol removal was 100%at a temperature of 140℃.Xiao Han Sun Jinru Song Guoliang Xie Xianna Ke Ming Tong Yanbing Zhao Zhiping Wang Zijian Li Jiahan 2023China Petroleum Processing & Petrochemical Technology2023,25,1:0
10Substitution of His260 residue alters the thermostability of Pseudoalteromonas carrageenovora arylsulfatase显示文摘This study aimed to improve the thermostability of arylsulfatase from Pseudoalteromonas carrageenovora. A library of P. carrageenovora arylsulfatase mutants was constructed by introducing random mutagenesis using error-prone PCR. After screening, two mutants of H260L and D84A/H260L showed enhanced thermal stability than the wild-type predecessor (WT). Site-directed mutagenesis demonstrated that only amino acid residue at Position 260 plays an important role in the thermostability of P. carrageenovora arylsulfatase. Thermal inactivation analysis showed that the half-life (t1/2) values at 55°C for H260L, H260I, H260Q, H260F and H260R were 40.6, 48.4, 30.9, 29.1 and 34.5 min, respectively, while that of WT was 9.1 min. Structure modeling demonstrated that the additional hydrogen bonds and/or optimization of surface charge-charge interactions could be responsible for the increased thermostability imparted by H260L, H260I, H260Q, H260F and H260R.Yanbing Zhu Xiaoqian Yin Han Liu Hebin Li Yanhong Chen Lijun Li Anfeng Xiao Hui Ni 2019Acta Oceanologica Sinica2019,38,6:0
11Automotive revolution and carbon neutrality显示文摘The automotive industry is in the midst of a groundbreaking revolution,driven by the imperative to achieve intelligent driving and carbon neutrality.A crucial aspect of this transformation is the transition to electric vehicles(EVs),which necessitates widespread changes throughout the entire automotive ecosystem.This paper examines the challenges and opportunities of this transition,including automotive electrification,intelligence-connected transportation system,and the potential for new technologies such as hydrogen fuel cells.Meanwhile,it discusses the key technologies and progress of the hydrogen energy industry chain in the upstream hydrogen production,midstream hydrogen storage and transportation,downstream hydrogen station construction and hydrogen fuel cells in turn.Finally,it proposes the directions for future layout,providing guidance for future development.C.C.CHAN Wei HAN Hanlei TIAN Yanbing LIU Tianlu MA C.Q.JIANG 2023Frontiers in Energy2023,17,6:0
12Parametric study on controllable growth of SrZrS_(3)thin films with good conductivity for photodetectors显示文摘SrZrS_(3)is a promising chalcogenide perovskite with unique advantages including high abundance of consisting elements,high chemical stability,strong light absorption above its direct band gap,excellent carrier transport ability.While unfortunately,due to the lack of breakthroughs in its thin film synthesis technique,its optoelectronic properties are not fully investigated,not to mention the device applications.In this work,large-area and uniform SrZrS_(3)thin film(5 cm×5 cm)was prepared by facile sputtering method,followed by a post-annealing treatment at a high temperature of 1000℃for 2–12 h under CS_(2)atmosphere.All SrZrS_(3)samples prepared adopt distorted orthorhombic structure with pnma space group and have high crystallinity.In addition,the band gap of SrZrS_(3)thin film is measured to be 2.29 eV,higher than that of the powder form(2.06 eV).Importantly,the light absorption coefficient of SrZrS_(3)thin film reaches over 105 cm^(−1),the carrier mobility is as high as 106 cm^(2)/(V∙s).The above advantages allow us to use the SrZrS_(3)thin film as photoactive layer for photodetector applications.Finally,a symmetrically structured photoconductive detector was fabricated,performing a high responsivity of 8 A/W(405 nm light excitation).These inspiring results promise the glorious application potential of SrZrS_(3)thin film in photodetectors,solar cells,other optoelectronic devices.Yurun Liang Yuewen Zhang Jie Xu Jingli Ma Huifang Jiang Xin Li Baolin Zhang Xu Chen Yongtao Tian Yanbing Han Zhifeng Shi 2023Nano Research2023,16,5:0
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